CVE-2026-94075
WordPress Newsletters plugin <= 4.18.1 - PHP Object Injection vulnerability
Tribulant Software Newsletters
CVSS
9.8CriticalExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.56%Chance of exploitation activity in the next 30 days, higher than 46% of CVEs. Scored 24 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
What fixes it
No source in this snapshot names a fixed version.
Reports 5
2 outlets mention it. Reports are not confirmation; each links to its source.
- @stemshop.bsky.social: 🚨 CVE-2026-94075 — CVSS 9.8 CRITICAL Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows O... 🔎 https://stemshop.top/cve/CVE-2Bluesky: CVE posts, 24 Oct 2026
- @stackflag.bsky.social: CVE-2026-94075 - newsletters The Newsletters plugin for WordPress (versions up to 4.18.1) accepts data that can be tricked into executing unwanted commands. This could allow an attBluesky: CVE posts, 24 Oct 2026
- @cve.skyfleet.blue: CVE-2026-94075 - WordPress Newsletters plugin CVE ID : CVE-2026-94075 Published : 24 octobre 2026 08:00 | 16 minutes ago Description : Deserialization of Untrusted Data vulnerabiliBluesky: CVE posts, 24 Oct 2026
- @thehackerwire.bsky.social: 🔴 CVE-2026-94075 - Critical (9.8) Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lit... https://www.thehackerwire.com/vulnerability/CBluesky: CVE posts, 24 Oct 2026
- 🚨 CVE-2026-94075 Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through 4.18.1. 🎖 @Telegram: CVE Notify, 24 Oct 2026
Description
Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through 4.18.1.
Text from CVE List
Affected versions 1
- Newslettersaffected: all versions through 4.18.1CVE List